一种真空抽取用接头定位结构

By designing snap-fit ​​connector assemblies and fixed connector assemblies, the problem of gas leakage caused by uneven force on the sealing ring was solved, achieving stable fixation and sealing of the extraction pipe, and improving the positioning accuracy and usage efficiency of the vacuum extraction device.

CN224515344UActive Publication Date: 2026-07-17FOSHAN YUESHEN MEDICAL EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN YUESHEN MEDICAL EQUIPMENT CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, gas leakage occurs due to uneven stress on the sealing ring, affecting the positioning accuracy and practicality of the vacuum extraction device, and the sealing ring is inconvenient to replace.

Method used

A vacuum extraction connector positioning structure was designed, including a snap-fit ​​connector assembly and a fixed connector assembly. The vacuum tube is fixed by a fixed clip and a retaining ring plate. The sealing performance is ensured by combining a four-corner sealing groove and a sealing ring. Quick docking is achieved by using claws and a ball.

Benefits of technology

It improves the fixation and sealing of the suction tube, ensures accurate positioning of the patient's site, simplifies the replacement process of the sealing ring, and improves work efficiency and the service life of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224515344U_ABST
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Abstract

本实用新型提供了一种真空抽取用接头定位结构,包括壳体,所述壳体内侧设置有抽气管,该抽气管一端安装有卡扣接头组件,该卡扣接头组件一端扣设有固定接头组件;所述卡扣接头组件包括有卡扣筒,该卡扣筒内部开设有输气孔,该输气孔一端内表面环形等角度固定连接有固定卡块,多个固定卡块卡设在抽气管的一端;所述输气孔内部一端固定连接有挡环板;所述输气孔内部套设在抽气管的一端;所述抽气管的一端面抵触在挡环板的一侧面。本实用新型通过密封槽和密封圈设置,可对卡扣筒与锥形筒接头的穿插处提供更好的密封性能;卡扣筒穿插于锥形筒接头的内部一端,可减少密封圈的位移和变形,从而保持良好的密封效果。
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